4572667 has 4 divisors (see below), whose sum is σ = 4988376. Its totient is φ = 4156960.

The previous prime is 4572641. The next prime is 4572671. The reversal of 4572667 is 7662754.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4572667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4572767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207838 + ... + 207859.

It is an arithmetic number, because the mean of its divisors is an integer number (1247094).

Almost surely, 2^4572667 is an apocalyptic number.

4572667 is a deficient number, since it is larger than the sum of its proper divisors (415709).

4572667 is a wasteful number, since it uses less digits than its factorization.

4572667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415708.

The product of its digits is 70560, while the sum is 37.

The square root of 4572667 is about 2138.3795266510. The cubic root of 4572667 is about 165.9802923330.

The spelling of 4572667 in words is "four million, five hundred seventy-two thousand, six hundred sixty-seven".